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RE: Buffer overflow examples #16
(07-29-2014, 05:53 AM)0xDEAD10CC Wrote: Why did you leave out the return declaration for main()? And where is fclose()? (// ignore not properly closing file handles)

Here's an obvious example in a minimalistic form:
Code:
#include <stdio.h> #include <string.h> int main(void) { char encrypted[5] = "$A4R"; // derived eventually from some complex series of algorithms (?) char buffer[5]; char user_intput[] = "?????haha"; printf("Original: %s\n", encrypted); strcpy(buffer, user_intput); // Fail printf("Overwritten: %s\n", encrypted); }

Probably typo, donnu the thread is old.

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Messages In This Thread
Buffer overflow examples - by Synchro - 03-10-2013, 11:30 PM
RE: Buffer overflow examples - by superMAUS - 05-05-2014, 12:36 PM
RE: Buffer overflow examples - by 0xDEAD10CC - 07-20-2014, 08:23 PM
RE: Buffer overflow examples - by Christ - 07-20-2014, 11:38 PM
RE: Buffer overflow examples - by w00t - 07-21-2014, 05:59 AM
RE: Buffer overflow examples - by 3SidedSquare - 07-21-2014, 12:53 AM
RE: Buffer overflow examples - by 0xDEAD10CC - 07-21-2014, 04:48 AM
RE: Buffer overflow examples - by Christ - 07-21-2014, 05:08 AM
RE: Buffer overflow examples - by 0xDEAD10CC - 07-21-2014, 06:22 AM
RE: Buffer overflow examples - by phyrrus9 - 07-21-2014, 10:47 PM
RE: Buffer overflow examples - by Merkuri - 07-23-2014, 03:29 PM
RE: Buffer overflow examples - by 3SidedSquare - 07-23-2014, 05:41 PM
RE: Buffer overflow examples - by phyrrus9 - 07-25-2014, 03:19 AM
RE: Buffer overflow examples - by phyrrus9 - 07-25-2014, 06:54 PM
RE: Buffer overflow examples - by 0xDEAD10CC - 07-29-2014, 05:53 AM
RE: Buffer overflow examples - by Merkuri - 07-29-2014, 10:22 AM